* Upgrade the firmware from 1.5.0 version to 1.6.1 version1. Download the firmware2. Decompress the downloaded file, copy and paste it into the roots folder of the SD card.3. Insert the SD card to your device and boot it while pressing the R button4. Once “Firmware upgrading…” message appears, release the R button.5. If “Firmware Upgrade Complete” message pops up, upgrade is complete.

* Upgrade the firmware from 1.0.1 version to 1.6.1 version 1. Download the firmware2. Decompress the downloaded file, copy and paste it into the roots folder of SD card 3. Insert SD card to your device and boot it while pressing the R button.4. When “Firmware upgrading…” message appears, release the R button.5. Once “Bootloader was updated” message appears, repeat step #3-#4.6. If “Firmware Upgrade Complete” message turns up on the screen, upgrade is complete.